diff options
| author | Mykhailo Sopiha <mykhailo.sopiha@linaro.org> | 2019-07-08 18:28:56 +0300 |
|---|---|---|
| committer | Mykhailo Sopiha <mykhailo.sopiha@linaro.org> | 2019-07-11 19:50:53 +0300 |
| commit | 1693bc3adb0a0170fb3728959eb05cdb17336cab (patch) | |
| tree | 27fb781fd7c85fc4a5b89b2e07377636268d3b98 | |
| parent | b67d049c870c2b82c2883b0c10a07bc29c4cd598 (diff) | |
drm_hwcomposer: add non hwfb import filter
This patch adds non hwfb filter to generic drm importer
with additional property "hwc.drm.exclude_non_hwfb_imports".
By default this is set to false, and no logic changes are
happening. On setting this option to 1 the filter is being
activated on Init() function.
Change-Id: I7a718a66cb6214c051335a4589d60b5833e5c545
Signed-off-by: Mykhailo Sopiha <mykhailo.sopiha@linaro.org>
| -rw-r--r-- | platform/platformdrmgeneric.cpp | 14 | ||||
| -rw-r--r-- | platform/platformdrmgeneric.h | 1 |
2 files changed, 14 insertions, 1 deletions
diff --git a/platform/platformdrmgeneric.cpp b/platform/platformdrmgeneric.cpp index 2fcbe40..9ac601f 100644 --- a/platform/platformdrmgeneric.cpp +++ b/platform/platformdrmgeneric.cpp @@ -24,6 +24,7 @@ #include <xf86drm.h> #include <xf86drmMode.h> +#include <cutils/properties.h> #include <gralloc_handle.h> #include <hardware/gralloc.h> #include <log/log.h> @@ -47,7 +48,8 @@ Importer *Importer::CreateInstance(DrmDevice *drm) { } #endif -DrmGenericImporter::DrmGenericImporter(DrmDevice *drm) : drm_(drm) { +DrmGenericImporter::DrmGenericImporter(DrmDevice *drm) + : drm_(drm), exclude_non_hwfb_(false) { } DrmGenericImporter::~DrmGenericImporter() { @@ -64,6 +66,10 @@ int DrmGenericImporter::Init() { ALOGI("Using %s gralloc module: %s\n", gralloc_->common.name, gralloc_->common.author); + char exclude_non_hwfb_prop[PROPERTY_VALUE_MAX]; + property_get("hwc.drm.exclude_non_hwfb_imports", exclude_non_hwfb_prop, "0"); + exclude_non_hwfb_ = static_cast<bool>(strncmp(exclude_non_hwfb_prop, "0", 1)); + return 0; } @@ -168,6 +174,12 @@ int DrmGenericImporter::ReleaseBuffer(hwc_drm_bo_t *bo) { bool DrmGenericImporter::CanImportBuffer(buffer_handle_t handle) { if (handle == NULL) return false; + + if (exclude_non_hwfb_) { + gralloc_handle_t *hnd = gralloc_handle(handle); + return hnd->usage & GRALLOC_USAGE_HW_FB; + } + return true; } diff --git a/platform/platformdrmgeneric.h b/platform/platformdrmgeneric.h index c6d2be6..88bff5f 100644 --- a/platform/platformdrmgeneric.h +++ b/platform/platformdrmgeneric.h @@ -43,6 +43,7 @@ class DrmGenericImporter : public Importer { private: const gralloc_module_t *gralloc_; + bool exclude_non_hwfb_; }; } // namespace android |